BMW X5 E70 LCI Auxiliary Water Radiator Coolant Pipe Hose Pipe Supply 9222751

BMW X5 E70 LCI Auxiliary Water Radiator Coolant Pipe Hose Pipe Supply is an original cooling system component designed for the facelifted X5 E70 series models. This used water pipe allows for an economical yet technically sound repair of the coolant circuit, maintaining the factory fit for BMW installations. It is a practical solution for workshops and users who prefer a proven OEM part over unreliable aftermarket replacements.

Specifications and technical data

• SKU: 9222751
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9222751
• Substitutable numbers: 9222751, 64219222751
• Category: Coolant Hoses

Function and application in the cooling system

The radiator water pipe in the BMW X5 E70 LCI is responsible for the stable flow of coolant between the radiator and other system components. A correctly selected hose:

• ensures a leak-proof connection in the coolant circuit,
• maintains proper system pressure,
• reduces the risk of engine overheating,
• minimizes heat loss and uncontrolled leaks.

Thanks to a design that meets BMW factory standards, the pipe is matched to the geometry of the X5 E70 LCI engine bay, which facilitates installation and helps maintain stable cooling system operation.

Benefits of using an original BMW pipe

Choosing an original water pipe from the Cooling system pipes and hoses category offers a number of practical benefits for daily operation:

• factory fit for connectors, brackets, and routing in the engine bay,
• preservation of flow parameters specified by the manufacturer,
• compatibility with original clamps and connectors used in the BMW X5 E70 LCI,
• easier diagnostics and future maintenance thanks to the use of an OEM component.

This solution is particularly beneficial for repairs following coolant leaks, radiator replacement, or cooling system upgrades, when you prioritize reliable and predictable performance.

Characteristics of the used component

The offered pipe comes from disassembly and is marked as a used original BMW component. This type of part allows for a significant reduction in repair costs compared to a new OEM component, while maintaining proper fit and functionality. A used water pipe is a sensible choice in situations where restoring the cooling system's efficiency within a controlled service budget is key.

Selection and compatibility with the BMW X5 E70 LCI

Before purchasing, it is worth verifying the pipe's compatibility with the specific engine version and model year of the BMW X5 E70 LCI. Helpful resources for this include:

• manufacturer markings on the part itself,
• BMW catalog data for the E70 LCI series,
• comparing the shape and routing of the pipe with the component currently installed in the vehicle.

This ensures that the radiator water pipe will work with your existing installation without the need for modifications or adjustments.

Technical support and cooling system knowledge

If you want to better understand how a properly functioning cooling system affects engine durability and when it is necessary to replace pipes and hoses, check out the advice in the article: Engine cooling system – overheating, repair, and used radiators. This is a practical addition to your knowledge when planning BMW service.

If you are planning a comprehensive repair or upgrade of your BMW's cooling system and need other elements from the same group, such as additional pipes, return hoses, or sections connecting the radiator to the engine, check out the available parts in the BMW cooling system pipes and hoses category.

Summary

BMW X5 E70 LCI Auxiliary Water Radiator Coolant Pipe Hose Pipe Supply is a practical choice for those who want to restore the efficiency of their cooling system using an original component from disassembly. Factory fit, compatibility with the X5 E70 LCI design, and a favorable cost-to-functionality ratio make this a sensible solution for both professional workshops and users servicing their BMW themselves.